%0 Journal Article %A P. V. Elyutin %A E. A. Ostrovskaya %T On the spectrum of stochastic motion in billiards that are close %J Doklady Akademii Nauk %D 1993 %P 575-577 %V 329 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_329_5_a12/ %G ru %F DAN_1993_329_5_a12